Repair and service · Protech Robust SL

Industrial equipment service, repair and electronics repair

Protech Robust SL provides service for any type of industrial equipment: diagnostics, repair, maintenance and production line design. We diagnose, repair and program control panels, electronic units and components — in our workshop in Spain or on site at your plant.

DiagnosticsRepairProgrammingLine design

Industrial equipment service

Service for any industrial equipment

From a single machine to a complete production line — our engineers find the cause of a failure, restore the equipment and help you plan new production.

01 · DIAGNOSTICS

Diagnostics

We identify the root cause of breakdowns, errors and loss of performance before any part is replaced.

  • Mechanical, hydraulic and pneumatic systems
  • Electrical and electronic faults
  • Inspection report with recommendations
02 · REPAIR

Repair and maintenance

We repair and restore industrial machines and keep them running with planned maintenance.

  • Repair, overhaul and refurbishment
  • Replacement of worn and failed parts
  • Preventive maintenance contracts
03 · LINE DESIGN

Production line design

We design new production lines and workshops and modernise existing ones to match your technology and capacity.

  • Layouts and equipment selection
  • Modernisation and retrofits
  • Installation and commissioning
CONTROL PANELS

Control panels and electronics

Diagnostics, repair and programming of control panels and electronic units

We diagnose, repair and program control panels, electronic units and components of industrial equipment — including obsolete and discontinued electronics that are no longer supported by the manufacturer.

  • Control cabinets and electrical panels
  • Operator panels and HMI touch screens
  • PLC controllers and I/O modules
  • Frequency inverters and servo drives
  • Power supplies and motor controllers
  • Electronic boards (PCB) and sensors
Component-level repairBench testingObsolete electronicsWarranty on repair
PLC / HMI PROGRAMMING

Programming and modernisation

PLC and HMI programming, retrofits and upgrades

Our automation engineers write, restore and modify control programs and help you extend the life of your equipment.

  • PLC and HMI programming and commissioning
  • Backup and recovery of lost programs
  • Changes to machine logic and new functions
  • Replacement of obsolete controllers with current models
  • Integration of new equipment into existing lines

How it works

How we handle your repair

Send the details

Model, serial number, photos and a description of the fault — by form, email, WhatsApp or Telegram.

Diagnosis and offer

We assess the problem and send you a clear offer with cost and lead time before any work starts.

Repair and testing

Our engineers repair the unit or machine and test it under working conditions on the bench.

Return and support

We return the equipment with a repair report and warranty, and ship it anywhere in the world.

FAQ

Frequently asked questions

Which equipment do you service?

We service industrial equipment of any type and manufacturer — food processing, packaging, metalworking, woodworking and other production machinery, as well as their electrical and electronic systems.

Can you repair electronics that are no longer produced?

Yes. We repair obsolete and discontinued control panels, electronic boards and drives at component level, or replace them with compatible modern solutions.

Do you work on site?

Yes. Electronic units can be sent to our workshop in Spain, and for machines and production lines our engineers can work on site at your plant.

Can you restore a lost PLC or HMI program?

In many cases, yes. We read and back up existing programs, restore lost ones and adapt the machine logic to your requirements.

Equipment stopped? Let’s get it running again.

Describe the problem and send a few photos — we will reply with a diagnosis plan, cost and lead time.

WhatsApp / Telegram: +34 641 764 806 · Av. Maisonnave 41, 3-B, 03003 Alicante, Spain